Gem Cost Calculator

2091 items · Season 10 / 7.0 · Updated Oct 8, 2026 · Data version

Enter your own prices. Blank means unknown; zero is an explicit zero-cost input. These are not live market quotes. Prices are saved only in this browser.

Gem series

Target gem tier

Starting tierComparison depthChipped DiamondFlawed DiamondDiamondFlawless DiamondPerfect DiamondPristine Diamond

Diamond cost

Every upgrade step requires 3 of the previous tier. Gem comparisons use upgrade paths only. Rune downgrades yield 3 lower runes; fractional quantities are unit-price comparisons, not partial crafting actions.

Chipped Diamond243 × input unit priceUnknown

Flawed Diamond81 × input unit priceUnknown

Diamond27 × input unit priceUnknown

Flawless Diamond9 × input unit priceUnknown

Perfect Diamond3 × input unit priceUnknown

Pristine Diamond1 × input unit priceUnknown